Home / 8,646,145.70-12,969,482.79-2,966,290.34

Finding the Fourth Proportional to 8,646,145.70, 12,969,482.79 and 2,966,290.34

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Solution

The fourth proportional to 8,646,145.70, 12,969,482.79 and 2,966,290.34 is: 4,449,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,145.70 : 12,969,482.79 = 2,966,290.34 : x
  2. Step 2: Convert to fraction form
    8,646,145.70/12,969,482.79 = 2,966,290.34/x
  3. Step 3: Cross multiply
    8,646,145.70x = 12,969,482.79 × 2,966,290.34
  4. Step 4: Simplify right side
    8,646,145.70x = 38,471,251,514,773.24
  5. Step 5: Solve for x
    x = 38,471,251,514,773.24/8,646,145.70
  6. Step 6: Final answer
    x = 4,449,526.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.